Granted Patent
Utility
US 6,480,045 · App. 09/755,439
Digital frequency multiplier
Inventor:
David L. Albean
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Jan 5, 2001
Inventor
David L. Albean
Assignee (at issue)
Thomson Licensing
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.